Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302626 | Use of reaction mixtures containing polyester polyols in the production of solid polyurethane materials by casting | Gerhard Stoll, Peter Daute, Roland Gruetzmacher | 1994-04-12 |
| 5296576 | Fatty oil ex Helianthus annuus for the production of emulsifiers for emulsion polymerization | Horst Eierdanz | 1994-03-22 |
| 5288796 | Friable sealing compound for sealing joint boxes | Gerhard Stoll, Peter Daute, Roland Gruetzmacher | 1994-02-22 |
| 5286820 | Use of salts of sulfonated alkenyl or alkenyl(poly)-oxyalkyl phosphates as emulsifiers for emulsion polymerization | Joachim Mueller-Borges, Bernd Fabry | 1994-02-15 |
| 5271855 | Use of metal soaps of polycarboxylic acids or polycarboxylic acid partial esters as processing aids for polyesters | Dieter Krampitz, Andreas Lippmann | 1993-12-21 |
| 5270433 | Polyurethane-based universal household adhesive | Wolfgang Klauck, Gerhard Gierenz, Wolfgang Maier, Roland Gruetzmacher | 1993-12-14 |
| 5266714 | Process for the production of reaction mixtures containing ester polyols | Gerhard Stoll, Peter Daute, Roland Gruetzmacher, Hermann Kluth | 1993-11-30 |
| 5232551 | Process for the flotation of fillers from deinked waste paper using organic phosphoric acid esters | Klaus Hornfeck, Wolfgang von Rybinski | 1993-08-03 |
| 5030280 | Use of nonionic surfactants for preventing the fogging of plastic surfaces and preparations containing these surfactants | Dieter Krampitz | 1991-07-09 |
| 4981893 | Foam inhibitors for polymer dispersions | Karl Schmid, Adolf Asbeck, Uwe Held | 1991-01-01 |
| 4977207 | Water dilutable leverler coating compositions | Roland Gruetzmacher, Wolfgang Gress, Ulrich Nagorny | 1990-12-11 |
| 4826944 | Polyurethane casting resins | Bert Gruber, Alfred Meffert, Roland Gruetzmacher | 1989-05-02 |
| 4797222 | Foam inhibitor mixture | Karl Schmid, Adolf Asbeck, Uwe Held | 1989-01-10 |
| 4792582 | Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers | Alfred Meffert, Robert Piorr, Bernd Wegemund, Uwe Held | 1988-12-20 |
| 4772670 | Emulsion polymerization compositions containing 2-alkyl-1-alkanol polyglycolethers | Bernd Wegemund, Horst-Juergen Krause | 1988-09-20 |
| 4745231 | Alkylene oxide block polymers usable as defoamers | Fritz Lange, Karl Schmid, Adolf Asbeck, Klaus Herrmann | 1988-05-17 |
| 4689366 | Surface active tertiary alkylamine emulsifiers for polymerization | — | 1987-08-25 |
| 4657999 | Polymerization emulsifiers | Karl Schmid, Bernd Wegemund | 1987-04-14 |
| 4623695 | Acrylate hydrosols | Karl Schmid, Karl-Heinz Ackermann | 1986-11-18 |
| 4549002 | Emulsifiers for emulsion polymerization | Alfred Meffert, Bernd Wegemund | 1985-10-22 |
| 4529762 | Mixed emulsifier for emulsion polymerization | Karl Schmid, Bernd Wegemund, Bernhard Bartnick | 1985-07-16 |